Tested x86_64-pc-linux-gnu, applying to trunk. -- 8< --
While looking at PR109247 I made this change to improve diagnostics. I don't think I'm going ahead with that patch, but this still seems like a worthy cleanup. gcc/cp/ChangeLog: * call.cc (convert_like_internal): Share ck_ref_bind handling between all bad conversions. --- gcc/cp/call.cc | 20 +++++++++----------- 1 file changed, 9 insertions(+), 11 deletions(-) diff --git a/gcc/cp/call.cc b/gcc/cp/call.cc index 2a06520c0c1..48611bb16a3 100644 --- a/gcc/cp/call.cc +++ b/gcc/cp/call.cc @@ -8360,15 +8360,6 @@ convert_like_internal (conversion *convs, tree expr, tree fn, int argnum, /*issue_conversion_warnings=*/false, /*c_cast_p=*/false, /*nested_p=*/true, complain); - if (convs->kind == ck_ref_bind) - expr = convert_to_reference (totype, expr, CONV_IMPLICIT, - LOOKUP_NORMAL, NULL_TREE, - complain); - else - expr = cp_convert (totype, expr, complain); - if (complained) - maybe_inform_about_fndecl_for_bogus_argument_init (fn, argnum); - return expr; } else if (t->kind == ck_user || !t->bad_p) { @@ -8376,6 +8367,8 @@ convert_like_internal (conversion *convs, tree expr, tree fn, int argnum, /*issue_conversion_warnings=*/false, /*c_cast_p=*/false, /*nested_p=*/true, complain); + if (t->bad_p) + complained = 1; break; } else if (t->kind == ck_ambig) @@ -8394,10 +8387,15 @@ convert_like_internal (conversion *convs, tree expr, tree fn, int argnum, "invalid conversion from %qH to %qI", TREE_TYPE (expr), totype); } + if (convs->kind == ck_ref_bind) + expr = convert_to_reference (totype, expr, CONV_IMPLICIT, + LOOKUP_NORMAL, NULL_TREE, + complain); + else + expr = cp_convert (totype, expr, complain); if (complained == 1) maybe_inform_about_fndecl_for_bogus_argument_init (fn, argnum); - - return cp_convert (totype, expr, complain); + return expr; } if (issue_conversion_warnings && (complain & tf_warning)) base-commit: 8d46516a61a83d24ba89086071f65a194d82ce4e -- 2.31.1